Thunderstorm Wind, Calhoun
- When
- February 23, 8:30 AM CST
- Where
- Calhoun County
- Coordinates
- 39.000, -90.600
Damaging Winds in Illinois, February 23, 1977
5 thunderstorm wind, as filed by the National Weather Service.
Where it happened
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 5
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
Event by event
5 thunderstorm wind. Local standard time, as filed.
Thunderstorm Wind, St. Clair
- When
- February 23, 8:40 AM CST
- Where
- St. Clair County
- Coordinates
- 38.520, -89.980
Thunderstorm Wind, Monroe
- When
- February 23, 8:45 AM CST
- Where
- Monroe County
- Coordinates
- 38.450, -90.200
Thunderstorm Wind, Bond
- When
- February 23, 9:30 AM CST
- Where
- Bond County
- Coordinates
- 38.880, -89.320
Thunderstorm Wind, Christian
- When
- February 23, 10:50 AM CST
- Where
- Christian County
- Coordinates
- 39.480, -89.200
What these are
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes and Hail in Mississippi, February 23, 1977
- Tornado in Oklahoma, February 23, 1977
- Tornado and Hail in Arkansas, February 23, 1977
- Tornado and Damaging Winds in Alabama, February 23, 1977
- Tornado in Iowa, February 23, 1977
- Tornado and Damaging Winds in Missouri, February 23, 1977
- Tornado and Damaging Wind in Florida, February 23, 1977
- Damaging Wind in Kansas, February 23, 1977
- Damaging Wind in Texas, February 23, 1977
More
Every storm in Illinois in 1977Every state in 1977This day in weather history
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 10003224, 10003225, 10003226, 10003227, 10003228.